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DE7008118U - Schreibprojektor - Google Patents

Schreibprojektor

Info

Publication number
DE7008118U
DE7008118U DE19707008118 DE7008118U DE7008118U DE 7008118 U DE7008118 U DE 7008118U DE 19707008118 DE19707008118 DE 19707008118 DE 7008118 U DE7008118 U DE 7008118U DE 7008118 U DE7008118 U DE 7008118U
Authority
DE
Germany
Prior art keywords
writing projector
projector
writing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE19707008118
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE19707008118 priority Critical patent/DE7008118U/de
Priority to GB2553670A priority patent/GB1272207A/en
Publication of DE7008118U publication Critical patent/DE7008118U/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Drawing Aids And Blackboards (AREA)
DE19707008118 1970-03-02 1970-03-02 Schreibprojektor Expired DE7008118U (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19707008118 DE7008118U (de) 1970-03-02 1970-03-02 Schreibprojektor
GB2553670A GB1272207A (en) 1970-03-02 1970-05-27 Overhead projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19707008118 DE7008118U (de) 1970-03-02 1970-03-02 Schreibprojektor

Publications (1)

Publication Number Publication Date
DE7008118U true DE7008118U (de) 1970-07-16

Family

ID=6609946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19707008118 Expired DE7008118U (de) 1970-03-02 1970-03-02 Schreibprojektor

Country Status (2)

Country Link
DE (1) DE7008118U (de)
GB (1) GB1272207A (de)

Also Published As

Publication number Publication date
GB1272207A (en) 1972-04-26

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